Recent Blogs Posts

.. continuation of Radio Head Unit - Repair II

CD port not working
Observed on: 1 EUDM Radio
Fixed by: PCB repair, replacement of OP amp
State: Fully understood

Acid damage to the traces around the CD port OP amplifier can cause the connection to the CD changer to fail.

severe trace damage around the CD port OP amp mounting point

The CD port should be removed and cleaned. In addition to repairing ...